condition mean min max 4 h after light 1.1265243333333332 0.485212 2.3484 8 h after light 1.283594 0.487502 2.04244 12 h after light 1.2800066666666665 0.78709 1.86053 4 h after dark 2.38171 1.52358 3.91835 8 h after dark 1.0559396666666667 0.69533 1.55342 12 h after dark 1.003237 0.621139 1.39377